Clarion PS-3025K-A Service Manual Download Page 5

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PS-3025K-A,B

- 5 -

BLOCK DIAGRAM

Main section

BL101

TA8276H

AM/FM

BUS

BUS(+)(-)

TEL-ON

ACC

NJM2103M

RESET IC

B/U-DET,

B/U

A-ANT

ILL+

GND

S.R-GND

BEEP

CE-NET

R-OUT

L-OUT

R-OUT

L-OUT

LPF

PLL-IC

SYSTEM CONTROL MICOM

ILLUMI

INDICATOR

BUS DRIVER

POWER SUPPLY

L-OUT(+)(-)

R-OUT(+)(-)

MUTE,ST-BY

FL(+)

FL(-)

RL(+)

RL(-)

RR(+)

RR(-)

FR(+)

FR(-)

BUFFER

IC121

LC72146M

IC504

HA12187FP

S.R-1

TEL/AUX

TEL
/AUX-L/R

ACC

GND

S-GND

IC351

NJM4558V

KEY-SWITCH

IC501

M30622MGP

MAIN-POWER IC

IC391

TEL/AUX

CONNECTOR

LCD&KEY
-DRIVER

NJU6625

J801(20PIN)

J721(8PIN)

LW/MW/FM TUNER

J701(13PIN)

X'TAL
7.2MHz

X'TAL:10MHz

IC502

EEP-ROM

BACK-LIGHT

IC503

BR93L46F

6CD-MECH

NJM2388F84

IC100

LCD100

J241

VCC+5V:Q506

SYS+5V:Q502

VLCD+6.3V:Q761

ANT+B:Q711

B/L+B:Q771

ILL+B:Q821

AUDIO+8V:IC741

PL104-PL111

D100-D108

SW-PWB

RDS

IC151

NJM4558

NOISE-DET

IC152

SAA6581T

X'TAL
4.332MHz

PL100-PL102

NJM2396F09

CD+9V:IC272

NJU7780U1-33

VDD+3.3V:IC241

SYS+3.3V:Q241

CD+9V

VDD+3.3V

ELECTRIC VOLUME IC

IC401

INPUT

SELECTOR

CAR VELOCITY

BASS/TREBLE

FEDER

VOLUME

LOUDNESS

CL7639V20

SPEED

Improvement feature

Do not hear it easily because of the running car noise, and it responds at the speed of the car

and it changes low and high frequeency gain.

Summary of Contents for PS-3025K-A

Page 1: ... Separation 22 5 7dB Quieting sensitivity FM Less than 15dBu at 30dB S N PS 3025K A MW Less than 34dBu at 20dB S N LW Less than 40dBu at 20dB S N PS 3025K B MW Less than 39dBu at 20dB S N LW Less than 45dBu at 20dB S N Auto tuning stop sensitivity FM 22 6 6dBu PS 3025K A MW 32 6 6dBu LW 32 6 6dBu PS 3025K B MW 42 6 6dBu LW 42 6 6dBu CD section Disc 12cm Disc Separation More than 55dB S N ratio Mor...

Page 2: ...cha nism short the terminals by soldering them to prevent this damage 11 2 Actuator The actuator has a powerful magnetic circuit If a magnetic material is put close to it Its characteristics will change En sure that no foreign substances enter through the ventilation slots in the cover 11 3 Cleaning the lens Dust on the optical lens affects performance To clean the lens apply a small amount of iso...

Page 3: ...ot in use pin 21 NU O Not in use pin 22 VOL EQ CK O Clock pulse output to the volume IC or the equalizer IC pin 23 VOL DATA O Serial data output to the volume IC pin 24 BEEP O Beep out pin 25 27pin connect IN Connect to 27pin pin 26 VLCD ON O LCD bias voltage ON signal output pin 27 Ce NET RX IN Serial data input from the Ce NET pin 28 Ce NET TX O Serial data output to the Ce NET pin 29 FLASH TX O...

Page 4: ...S clock pulse input pin 74 VOL 1 R IN Volume control pulse input from the rota ry encoder pin 75 VOL 2 R IN Volume control pulse input from the rota ry encoder pin 76 NU O Not in use pin 77 NU O Not in use pin 78 NU O Not in use pin 79 NU O Not in use pin 80 NU O Not in use pin 81 NU O Not in use pin 82 NU O Not in use pin 83 SEL 1 IN L 1CD H 6CD pin 84 SEL 2 IN Refer Table 1 pin 85 SEL 3 IN Refer...

Page 5: ...01 20PIN J721 8PIN LW MW FM TUNER J701 13PIN X TAL 7 2MHz X TAL 10MHz IC502 EEP ROM BACK LIGHT IC503 BR93L46F 6CD MECH NJM2388F84 IC100 LCD100 J241 VCC 5V Q506 SYS 5V Q502 VLCD 6 3V Q761 ANT B Q711 B L B Q771 ILL B Q821 AUDIO 8V IC741 PL104 PL111 D100 D108 SW PWB RDS RDS IC151 NJM4558 NOISE DET IC152 SAA6581T X TAL 4 332MHz PL100 PL102 NJM2396F09 CD 9V IC272 NJU7780U1 33 VDD 3 3V IC241 SYS 3 3V Q2...

Page 6: ...OUTLET SOCKET 1 10 074 4007 20 OUTLET SOCKET 1 11 092 0702 00 ANT RECEPT 1 12 941 0215 80 TUNER PACK 1 13 Main PWB 1 14 778 3006 00 TAP SCREW 3x6 4 15 716 3552 00 IT SCREW M2 3x2 5 6 16 309 0819 10 ES PLATE 1 17 285 1960 00 GUIDE LABEL 1 18 816 4024 50 FLAT WIRE 1 19 929 0374 81 CD MECH MODULE 1 20 331 4091 10 CD BRKT L 1 21 331 4092 10 CD BRKT R 1 22 310 1826 10 UPPER CASE 1 23 286 6186 19 SETPLA...

Page 7: ... 371 5854 00 DIAL COVER 1 4 345 5589 00 RUBBER SW CENTER 1 5 345 5590 00 RUBBER SW LEFT 1 6 345 5591 00 RUBBER SW RIGHT 1 7 Switch PWB 1 8 016 0014 12 VR W SHAFT 2 9 345 6006 00 PROTECTOR 1 10 716 0778 51 P TITE SCREW 2x6 11 11 331 4264 00 LCD COVER 1 12 379 1363 51 INDICATOR LCD 1 13 335 7705 00 LCD HOLDER 1 14 335 7929 00 COLOR FILTER 1 15 001 7048 91 DIODE RED 8 16 001 7087 90 DIODE RED 1 17 01...

Page 8: ...417 178 4742 78 0 47uF C418 168 4722 55 4700pF K C419 178 4742 78 0 47uF C420 168 4722 55 4700pF K C421 178 4742 78 0 47uF C422 168 4722 55 4700pF K C423 178 4742 78 0 47uF C424 168 4722 55 4700pF K C501 168 1042 78 16V 0 1uF C502 188 4763 18 6 3V 47uF C503 168 1032 55 0 01uF K C504 168 1032 55 0 01uF K C505 168 1032 55 0 01uF K C506 168 1042 78 16V 0 1uF C507 188 1053 68 50V 1uF C509 168 1022 55 ...

Page 9: ...0 ohm JW R701 116 1211 15 1 4W 120 ohm R702 116 6801 15 1 4W 68 ohm R703 119 2231 15 1 10W 22k ohm R704 119 2231 15 1 10W 22k ohm R711 116 2221 15 1 4W 2 2k ohm R712 117 1031 15 1 8W 10k ohm R713 116 2221 15 1 4W 2 2k ohm R714 119 1031 15 1 10W 10k ohm R715 119 3321 15 1 10W 3 3k ohm R726 119 1021 15 1 10W 1k ohm R731 116 5621 15 1 4W 5 6k ohm R732 116 4721 15 1 4W 4 7k ohm R761 032 0092 56 1 8W 2...

Page 10: ...102 017 0420 43 14V 40mA RED PL104 017 0420 43 14V 40mA RED PL105 017 0420 43 14V 40mA RED PL106 017 0420 43 14V 40mA RED PL107 017 0420 43 14V 40mA RED PL108 017 0420 43 14V 40mA RED PL109 017 0420 43 14V 40mA RED PL110 017 0420 43 14V 40mA RED PL111 017 0420 43 14V 40mA RED R100 119 1521 15 1 10W 1 5k ohm R101 119 1221 15 1 10W 1 2k ohm R102 119 1221 15 1 10W 1 2k ohm R103 119 1521 15 1 10W 1 5k...

Page 11: ... GND 47K 092 0702 00 10 1 4W 22uH 0 0 30uH 22uH 15p 22uH 470 941 0215 80 941 0221 80 0 ohm 82P CH 1000p 0 47K 0 33 10V RT1N141M 1K RN1902 10K 1K RT1P141M 1K 1 C4155A 4 7 35V 330 5 6K 0 022 RT1N141M 0 068 0 068 1800p 8200p 12K 2SK669 330 1 4W 10K 270 0 1 2 2K 1K 100p RT1N141M 0 1 NJM4558V 33K 0 022 10K 0 022 12K 3 3K 820p 1SS352 1SS352 100K 0 01 220 RT1N141M 560p 0 01 330p 2 2 50V SAA6581T 220uH 47...

Page 12: ...ILL BEEP AMP ON B L ON CD ON GIX SDA GIX SCL SYS ACC PLL DI PLL CE PLL DO PLL CL VOL DATA CLK B L CON GIX RST AMP MUTE AMP ON SYS ON SYS ACC TX RX EEP DO EEP DI EEP DO EEP CL TX RX CNVSS CNVSS CLK VOL DATA AMP MUTE EEP CS EEP DI CD ON GIX SYS GIX SDA GIX SCL GIX SYS GIX RST GIX REQ SYS ON ANT ON B L ON SR SR GND SR SR G B L ON ANT ANT T A ON T A ON BUS BUS BUS BUS F CE F EPM F CE F EPM A CL A CE A...

Page 13: ...0K 1 10K 1 10K 1 0 1 33K 47K 100K RT1P141M 33K 33K D601A 074 1237 69 0 1 NJM2396F09 0 1 50V RT1P141M 0 1 390p 0 056 390p 0 056 0 1 2 2 2 2 0 47 0 47 0 47 0 47 2 2 2 2 0 100 10V 10 16V 0 0 0 0 22K 2K 22K 4700p 4700p 4700p CL7639V20 4700p 10K1 10 16V 22p 2K 0 1 0 1 0 1 0 1 10p RADIO R RADIO L AUDIO B 3 S GND 1 AUDIO B 1 B U 3 GND 3 B U 2 SYS 5V 2 VDD 5V 2 FL FL FR FR RL RL RR RR P GND 2 U GND 2 VOL ...

Page 14: ...LCD TH B L B L ON ANT ON SR SPEED SYS ACC TEL AUX ON BUS BUS SR GND TEL AUX L TEL AUX R TEL AUX G VLCD VLCD ON ILL 13V L R R L FL FR RL RR FL FL FR FR RL RL RR RR FL FR RL RR SR G SR B L ON SPD ANT ANT SR SR G SPD B L ON SYS ACC T A ON R R L L T A ON SYS ACC TEL AUX L TEL AUX R TEL AUX G TEL AUX L TEL AUX R TEL AUX G VLCD ON VLCD ON BACK LIGHT VLCD 6 3V 1 2 3 4 5 6 7 8 9 10 11 12 13 Ce NET ANT B A...

Page 15: ... R563 R564 R701 R702 R703 R704 R711 R712 R713 R714 R715 R726 R731 R732 R517 R761 R762 R763 R764 R771 R772 R773 R775 R776 R777 R778 R779 R780 R793 R801 R802 R821 R822 R823 R824 R825 SUP101 Q506 TM801 TM501 TM802 TM502 X121 X151 X501 C245 C334 C335 C744 IC741 Q241 Q242 R535 R536 R547 C400 Q159 R572 R573 R171 Q158 R273 C515 R569 C134 R111 R242 TM101 L103 C103 R172 R173 R550 D509 C401 R908 C516 TH711 ...

Page 16: ... 1 GROUND 2 BACK UP 3 L CH INPUT 4 N C N C 5 6 BUS 7 R CH INPUT R CH INPUT 8 9 SYS ACC 10 BUS 11 L CH INPUT 12 13 ILLUMINATION N C Description J701 Ce NET 1 2 13 3 4 5 6 7 8 9 10 11 12 No 1 GROUND 2 ACC 3 AUX L CH 4 N C N C 5 6 AUX ON 7 AUX R CH 8 Description J721 S GROUND No Description A ANT REAR SP R CH REAR SP L CH FRONT SP R CH ILLUMINATION SPEED PULSE BACK UP SR G ACC FRONT SP L CH REAR SP R...

Page 17: ...50 S51 S52 S53 S55 S56 S57 S58 S59 S61 S62 S63 S64 S65 S67 S68 S69 S70 S71 COMMK COM1 COM2 COM3 COM4 COM5 COM6 COM7 KI0 KI1 KI2 KI3 KS0 KS1 KS2 KS3 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 NC VLCD1 VDD OSC1 N C N C N C N C REQ DATA SCL CS VSS KI1 KI0 S2 KS1 S1 KS0 S3 KS2 S4 KS3 N C S7 S8 S9 S11 S10 N C S13 S14 S15 S16 S17 N C S19 S20 S21 S22 S23 N C S25 S26 S27 S28 S29 N C S3...

Page 18: ...6 50 26 1 70 39 D108 D107 D106 D105 D104 D103 D102 D101 D100 PL105 PL104 PL106 PL107 PL108 PL109 PL110 PL111 TH100 PL100 PL102 LCD100 PL101 Caution COMPONENT SIDE Parts on the component side seen from the component side are indicated SOLDER SIDE Parts on the solder side seen from the solder side are indicated PRINTED WIRING BOARD Switch PWB B2 section COMPONENT SIDE SOLDER SIDE SOUND TUNE VR101 1 ...

Page 19: ...al input pin 37 SBSY IN Sub code block synchronous signal detec tion input pin 38 PON 2 O Power ON signal output pin 39 MODE CW O Mode motor control pin 40 MODE CCW O Mode motor control pin 41 U D CW O Holder control pin 42 U D CCW O Holder control pin 43 NC O Not in use pin 44 DR MUTE O Drive mute signal output to the CD IC pin 45 SRAM STNDB O SRAM standby signal output pin 46 DSP RESET O Reset s...

Page 20: ... test pin 82 TEST 4 IN For the test pin 83 REQ O O Transmit request signal output pin 84 I2C SDA I O I2C serial data input output pin 85 I2C SCL I O I2C serial clock input output pin 86 ACC DET IN ACC detection signal input pin 87 NU Not in use pin 88 SW 1 IN The switch signal input pin 89 VCC Positive voltage supply pin 90 SW 2 IN The switch signal input pin 91 VSS Negative voltage supply pin 92 ...

Page 21: ...screws and remove M MTR SUB ASSY How to remove LO MOTOR S ASSY 1 Remove two screws and DRIVE CHASSIS B 2 Remove the screw of the bottom side 3 Remove the solder of SENSOR L FPC and remove LO MOTOR S ASSY How to remove UD MOTOR ASSY 1 Remove the screw of the bottom side and remove UD MOTOR ASSY M MTR SUB ASSY 1 1 2 LO MOTOR S ASSY SENSOR L FPC DRIVE CHASSIS B 3 UD MOTOR ASSY 1 DRIVE UNIT 1 3 2 ...

Page 22: ...3 Detect a home position of mode plate Detect mode plate position by combination of on and off S4 Detection of initial position of holder Initial position S4 ON IC10 bright S5 Opening closing detection of shutter OFF Close ON Open Function of Photo sensors PT1 Detection of start loading and passing of disc Bright no DISC Dark DISC PT2 Detection of finish eject and passing of disc Bright no DISC Da...

Page 23: ... L 1 18 620 1686 20 DS PLATE R 1 19 621 1634 23 DISC STOPPER R 1 20 621 1636 24 SW LINK 1 21 621 1765 20 UD GEAR D 1 22 621 1715 20 FPC STOPPER 1 23 716 1850 01 SCREW M2 0x2 0 4 24 716 1850 02 SCREW M2 0x2 0 1 25 716 1851 02 SCREW M2 0x3 0 1 26 716 3450 00 SCREW M1 7x2 0 2 27 716 3451 01 SCREW M1 7x2 5 8 28 746 0761 00 WASHER 2 29 744 0045 01 C RING 2 30 347 7271 00 FPC SHEET 1 31 347 7275 00 PROT...

Page 24: ... DS SP ASSY A 1 4 966 0660 22 DH SP ASSY S 1 5 966 0661 23 DH SP ASSY R 1 6 966 0677 23 D SHT PL B ASSY 1 7 966 0659 22 DH SP ASSY B 1 8 966 0666 22 DS SP ASSY B 1 9 HBS 546 100 M MTR SUB ASSY 1 10 HBS 568 100 UD MOTOR ASSY 1 11 620 1623 24 CAM GEAR 1 12 620 1624 24 GEAR COVER 1 13 621 0732 21 M GEAR B 1 14 621 0733 20 M GEAR C 1 15 716 1850 01 SCREW M2 0x2 0 5 16 716 3451 01 SCREW M1 7x2 5 2 17 7...

Page 25: ... M7 929 0374 81 Grease Point Grease SANKOL FG 87HSR 5 2 1 3 4 7 8 S 2 L P 11 6 Put grease on the surface Put grease on the reverse side Put grease on the both sides Put grease on the edge ...

Page 26: ...0 1681 21 DRIVE CHASSIS B 1 8 620 1672 21 DR SUPPORT PL 1 9 620 1680 20 D SHIFT COVER 1 10 622 1743 21 D SHIFT ROLLER B 1 11 716 3450 00 SCREW M1 7x2 0 6 12 716 3459 01 SCREW M1 7x2 0 1 13 750 6761 20 DRIVE SPRING A 1 14 345 5868 01 RUBBER PART 1 15 620 1651 21 S PWB PLATE 1 16 750 6754 20 LO ES SPRING B 1 17 345 5424 01 SEN FPC GUIDE 1 18 716 1859 01 SCREW M1 7x2 0 2 19 744 0039 00 E RING 1 20 74...

Page 27: ... A A B A A A A A A A A B A Surface of PIN Surface of Spring Put grease on the surface Put grease on the reverse side Put grease on the both sides Put grease on the edge Grease Point Grease A SANKOL FG 87HSR Grease B SANKOL CFD 006MBL ...

Page 28: ...e reverse side Put grease on the both sides Put grease on the edge Upper unit assy section 966 1764 21 1 966 1761 21 UPPER CHA ASSY 1 2 966 1765 20 LO SHIFT A ASSY 1 3 966 0700 22 LO SHIFT B ASSY 1 4 966 0701 21 LO SHIFT ASSY 1 5 966 1766 20 SHUTTER PL ASSY 1 6 966 1763 20 SHUTTER ASSY 1 7 HBS 553 200 U SENSOR S ASSY 1 7 1 SENSOR U FPC 1 8 347 7272 00 RATTLE SHEET 1 9 750 6755 21 SHUTTER SPRING 1 ...

Page 29: ... R22 119 4731 15 1 10W 47k ohm R23 119 4731 15 1 10W 47k ohm R24 050 0145 58 1 16W 2 2k ohm x4 R25 119 4721 15 1 10W 4 7k ohm R26 119 4721 15 1 10W 4 7k ohm R27 117 7511 15 1 8W 750 ohm R28 116 3391 15 1 4W 3 3 ohm R29 032 0145 73 1 2W 6 8 ohm R30 119 1041 15 1 10W 100k ohm R31 119 6811 15 1 10W 680 ohm R32 119 1041 15 1 10W 100k ohm R33 119 6811 15 1 10W 680 ohm R34 119 1041 15 1 10W 100k ohm R35...

Page 30: ...e Unit Sensor L FPC Sensor U FPC CD PWB AUDIO IC11 NJU7771 IC12 NJU7771 BD5235G Q10 DTC114EUA Q11 DTA114EUA Q6 2SB1188 Q7 DTC114EUA CPU TMP91CY22IFG 6NH7 IC2 DECORDER TC94A34FG IC3 DRAM GLT4160L04P IC6 CD3 3V 2SB1427 Q8 Q20 L CH GND R CH ...

Page 31: ...1 6V 1 6V 1 6V 0V 0V 2 0V 1 7V 1 3V 0V 0V 0V 0V 0V 0V 3 3V 3 3V 0V 0V 0V 0V 0V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 0V 0V 0V 0V 3 3V 3 3V 3 3V 0V 3 3V 3 3V 0V 3 3V 0V 3 3V 0V 0V 3 3V 3 3V 0V 0V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 0V 3 3V 3 3V 3 3V 3 3V 3 3V 0V 0V 3 3V 1 6V 1 6V 0V 0V 3 3V 3 3V 3 3V 3 3V 0V 3 3V 3 3V 0V 1 6V 0V 9 0V 12 0V 3 0V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V CIRCUIT DIAGRAM CD PWB ...

Page 32: ...PC BM2 section Sensor U FPC BM3 section Drive Unit To Main PWB PT3 PT2 PT1 MOT1 Loading MOT3 Up Dw MOT2 Mode LED1 S5 Shutter LED3 LED2 COMPONENT SIDE SOLDER SIDE RED BLK RED BLK B A A B Caution COMPONENT SIDE Parts on the component side seen from the component side are indicated SOLDER SIDE Parts on the solder side seen from the solder side are indicated ...

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Clarion PS-3025K-A, Service Manual

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